A0 = dict(zip(('a', 'b', 'c', 'd', 'e'), (1, 2, 3, 4, 5)))
A1 = range(10)
A2 = [i for i in A1 if i in A0]
A3 = [A0[s] for s in A0]

A4 = [i for i in A1 if i in A3]
A5 = {i: i * i for i in A1}
A6 = [[i, i * i] for i in A1]

# a = [x for x in A0]
# print(a)

print(A0)
print(A1)
print(A2)
# if 2 in range(5):
#     print(True)
# if 2 in A0.values():
#     print('zidian........')
if 'a' in A0:
    print('zidian........')
print(A3)

print(A4)
print(A5)
print(A6)
